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Special Charges, Net (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 USD ($) employee | Dec. 31, 2017 USD ($) employee | Dec. 31, 2016 USD ($) employee
Special charges, net |  |  |
Period for selling an asset | 1 year |  |
Period for settling liabilities | 1 year |  |
Restructuring charges |  |  |
Employee Termination Costs | $ 5.7 | $ 2.5 | $ 1.7
Other Cash Costs, Net | 0.0 | 0.2 | 0.0
Non-Cash Asset Write-downs | 0.6 | 0.0 | 3.6
Total Special Charges | 6.3 | 2.7 | 5.3
Asset impairment charges | 0.0 | 0.0 | 30.1
Restructuring liabilities |  |  |
Balance at beginning of year | 0.6 | 0.9 | 1.6
Special charges | 5.7 | 2.7 | 1.7
Utilization — cash | (3.6) | (3.0) | (2.1)
Currency translation adjustment and other | 0.0 | 0.0 | (0.3)
Balance at the end of year | 2.7 | 0.6 | 0.9
Asset impairment charges | 0.6 | 0.0 | $ 3.6
Corporate |  |  |
Restructuring charges |  |  |
Employee Termination Costs | 0.5 | 0.1 |
Total Special Charges | $ 0.5 | $ 0.1 |
Number of employees terminated | employee | 6 | 4 |
HVAC reportable segment |  |  |
Restructuring charges |  |  |
Number of employees terminated | employee | 18 | 12 |
HVAC reportable segment | Reportable and other operating segments |  |  |
Restructuring charges |  |  |
Employee Termination Costs | $ 0.8 | $ 0.4 |
Total Special Charges | 0.8 | $ 0.4 |
Detection and Measurement reportable segment |  |  |
Restructuring charges |  |  |
Number of employees terminated | employee |  | 8 | 19
Detection and Measurement reportable segment | Reportable and other operating segments |  |  |
Restructuring charges |  |  |
Employee Termination Costs |  | $ 0.3 | $ 0.5
Non-Cash Asset Write-downs |  |  | 0.3
Total Special Charges |  | $ 0.3 | $ 0.8
Engineered Solutions reportable segment |  |  |
Restructuring charges |  |  |
Number of employees terminated | employee |  | 3 | 6
Engineered Solutions reportable segment | Reportable and other operating segments |  |  |
Restructuring charges |  |  |
Employee Termination Costs |  | $ 0.2 | $ 0.1
Other Cash Costs, Net |  | 0.2 |
Total Special Charges |  | 0.4 | $ 0.1
Engineered Solutions reportable segment | SPX Heat Transfer Business |  |  |
Restructuring charges |  |  |
Number of employees terminated | employee |  |  | 91
Asset impairment charges |  |  | $ 3.3
All Other |  |  |
Restructuring charges |  |  |
Employee Termination Costs | 4.4 | 1.5 | 1.1
Non-Cash Asset Write-downs | 0.6 |  | 3.3
Total Special Charges | $ 5.0 | $ 1.5 | $ 4.4
Number of employees terminated | employee | 295 | 108 |

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